Granted Patent
Utility
US 6,046,695 · App. 08/890,598
Phase gradient auto-focus for SAR images
Inventors:
Paul L. Poehler, Arthur W. Mansfield
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Jul 9, 1997
Inventors
Paul L. Poehler
Arthur W. Mansfield
Assignee (at issue)
Science Applications International Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.